package servlet;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

/**
 * @Author admin
 * @Date 2019/3/5 9:00
 */
@WebServlet(name = "LogoutServlet" ,urlPatterns = "/logout")
public class LogoutServlet extends HttpServlet {
    @Override //注解
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

    }

    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        HttpSession session = request.getSession();
        session.removeAttribute("user");
        //主页 重定向
        String path = request.getContextPath(); //项目名
        response.sendRedirect(path+"/index.jsp");
    }
}
